for kids? more likely for game collectors (as none game affected by steam learning about feature) and for perfect game hunters (as easy to earn all achievements in those games just in 0,5-2hours, in each)!

I see, thanks. However in nearly all cases the amount of keys given on that site was and is below the threshold of 1000, which is why we got banned it on both freegame-subs on reddit. The noCv add here should probably get re-evaluated sometime.